fbinternal.com - dns.ninja

fbinternal.com

DNSSEC⚠️ Not signed
NSa.ns.facebook.com ⚠️ Not in zone NS records
A2a03:2880:f0fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fc::/48
PTRa.ns.facebook.com
A129.134.30.12🇺🇸 Facebook129.134.30.0/24 , Inc.
PTRa.ns.facebook.com
NSb.ns.facebook.com ⚠️ Not in zone NS records
A2a03:2880:f0fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fd::/48
PTRb.ns.facebook.com
A129.134.31.12🇺🇸 Facebook129.134.31.0/24 , Inc.
PTRb.ns.facebook.com
NSc.ns.facebook.com ⚠️ Not in zone NS records
A2a03:2880:f1fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fc::/48
PTRc.ns.facebook.com
A185.89.218.12🇮🇱 Facebook185.89.218.0/24
PTRc.ns.facebook.com
NSd.ns.facebook.com ⚠️ Not in zone NS records
A2a03:2880:f1fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fd::/48
PTRd.ns.facebook.com
A185.89.219.12🇮🇱 Facebook185.89.219.0/24
PTRd.ns.facebook.com

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786058949

Same first word

fbinternal.com

Similar names

internalfb.com
lnbfineart.com

DNS History

11 records (4 active, 7 former)

2020202120222023202420252026NSa.ns.facebook.comb.ns.facebook.comc.ns.facebook.comd.ns.facebook.comns1.csof.netns2.csof.netns3.csof.netns4.csof.netMXmx5.csof.netmx6.csof.netA195.22.26.248
●NSa.ns.facebook.com2026-02-14 → 2026-08-06 · 3 obs
○ 2019-03-26 08:56:42
● 2026-02-14 20:42:20
● 2026-08-06 23:48:14
●NSb.ns.facebook.com2026-02-14 → 2026-08-06 · 3 obs
○ 2019-03-26 08:56:42
● 2026-02-14 20:42:20
● 2026-08-06 23:48:14
●NSc.ns.facebook.com2026-02-14 → 2026-08-06 · 3 obs
○ 2019-03-26 08:56:42
● 2026-02-14 20:42:20
● 2026-08-06 23:48:14
●NSd.ns.facebook.com2026-02-14 → 2026-08-06 · 3 obs
○ 2019-03-26 08:56:42
● 2026-02-14 20:42:20
● 2026-08-06 23:48:14
○NSns1.csof.net2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 08:56:42
○ 2026-02-14 20:42:20
○ 2026-08-06 23:48:14
○NSns2.csof.net2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 08:56:42
○ 2026-02-14 20:42:20
○ 2026-08-06 23:48:14
○NSns3.csof.net2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 08:56:42
○ 2026-02-14 20:42:20
○ 2026-08-06 23:48:14
○NSns4.csof.net2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 08:56:42
○ 2026-02-14 20:42:20
○ 2026-08-06 23:48:14
○MXmx5.csof.net2019-03-26 → 2026-02-14 · 4 obs
● 2019-03-26 08:56:42
● 2026-02-14 20:42:20
○ 2026-03-23 20:01:36
○ 2026-08-06 23:48:14
○MXmx6.csof.net2019-03-26 → 2026-02-14 · 4 obs
● 2019-03-26 08:56:42
● 2026-02-14 20:42:20
○ 2026-03-23 20:01:36
○ 2026-08-06 23:48:14
○A195.22.26.2482019-03-26 → 2026-02-14 · 4 obs
● 2019-03-26 08:56:42
● 2026-02-14 20:42:20
○ 2026-03-23 20:01:36
○ 2026-08-06 23:48:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fbinternal.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

✅ Authoritative Response

Server:129.134.30.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fbinternal.com (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)

Analysis

Name Servers

The domain fbinternal.com is delegated to these four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

The name servers of fbinternal.com overlap at least partially with those of other domains — among them facebook.cricket, facebookawards.com, facebook-connect-mobile.com and two more.

Each of the four hosts a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com has two IP addresses. a.ns.facebook.com points to 129.134.30.12 and 2a03:2880:f0fc:c:face:b00c:0:35. b.ns.facebook.com points to 129.134.31.12 and 2a03:2880:f0fd:c:face:b00c:0:35. c.ns.facebook.com points to 185.89.218.12 and 2a03:2880:f1fc:c:face:b00c:0:35. d.ns.facebook.com points to 185.89.219.12 and 2a03:2880:f1fd:c:face:b00c:0:35.